Alpen® Spotting Scope Specifications
One of America’s most successful corporate leaders once said that the secret to success in any endeavor is in the details. By paying close attention to the details in everything we do from product design and development to manufacturing to marketing to relationships and the way we do business, it is the small stuff that sets us apart. At Alpen we we want to show you the details that set Alpen products head and shoulders above our competition. We believe that by showing you the specifications of each of our amazing products you will be better prepared to make an informed decision when it comes time for you to make your next optics purchase.
Kits are available for models 725, 735, 742, 745, 786 and 788.
| RAINIER | WATERPROOF SPOTTING SCOPES |
Product weights are net weights without straps, lens covers, or accessories attached.
| Item Number | 851 ED | 853 ED HD |
| Description | 20-60x80 Straight eyepiece |
20-60x80 45 degree eyepiece |
| Magnification | 20-60X | 20-60X |
| Objective Lens Diameter in (mm) | 80 | 80 | Focus System | Body | Body | Prism Type | Porro | Porro |
| FOV. (ft @ 1000 yds) Low/High | 96/54 | 96/54 | Exit Pupil in (mm) | 4.0-1.3 | 4.0-1.3 | Eye Relief in (mm) | 17 | 17 |
| Close Focus High/Low | 20-20 | 20-20 | Product Length | 18.5 | 18.0 |
| Lens Coating | UBX Fully Multi-coated SHR Metallic Coating |
UBX Fully Multi-coated SHR Metallic Coating |
| Net Weight (oz.) | 55 | 56 |
| Tripod Adaptable | Yes Not Included |
Yes Not Included |
Prism Material | BaK4 | BaK4 |
| Waterproof/Fogproof | Yes | Yes |
| Type of Case | Not Included | Not Included |
| Item Number | 711 | 725 | 728 | 735 | 742 | 745 | 786 | 788 |
| Description | 20x50 | 15-45 x60 |
15-45 x60 wt 45º |
18-36 x60 |
20-60x60 | 20-60x60 | 20-60 x80 |
20-60 x80 wt 45º |
| Magnification | 20X | 15-45X | 15-45X | 18-36X | 20-60X | 20-60X | 20-60X | 20-60X |
| Objective Lens Diameter in (mm) | 50 | 60 | 60 | 60 | 60 | 60 | 80 | 80 |
| Focus System | Eyepiece | Center | Center | Center | Center | Center | Center | Center |
| Prism Type | Porro | Porro | Porro | Porro | Porro | Porro | Porro | Porro |
| FOV. (ft @ 1000 yds) Low/High | 147 | 115/59 | 115/59 | 120/90 | 113/55 | 113/55 | 113/55 | 113/55 |
| Exit Pupil in (mm) | 2.5 | 4.0-1.3 | 4.0-1.3 | 3.3-1.7 | 3-1 | 3-1 | 4.0-1.33 | 4.0-1.33 |
| Eye Relief in (mm) | 16 | 18-15 | 18-15 | 20-17 | 18-17 | 18-17 | 19-18 | 19-18 |
| Close Focus High/Low | 17 | 19-24 | 19-24 | 26-33 | 15-20 | 15-20 | 20-25 | 20-25 |
| Product Length | 7.5 | 13 | 13 | 13.5 | 14.25 | 14.25 | 17 | 17 |
| Lens Coating | Multi-coated | Multi-coated | Multi-coated | Multi-coated | Fully Multi-coated | Fully Multi-coated | Fully Multi-coated |
Fully Multi-coated |
| Net Weight (oz.) | 10 | 27 | 28 | 30 | 37 | 39 | 56 | 56 |
| Tripod Adaptable | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Prism Material | BK7 | BaK4 | BaK4 | BaK4 | BK4 | BaK4 | BaK4 | BaK4 |
| Waterproof/Fogproof | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Type of Case | Nylon | Nylon | Nylon & Aluminum |
Nylon | Nylon | Nylon | Nylon | Nylon |